Civil Engineering - Soil Mechanics and Foundation Engineering - Discussion

Discussion Forum : Soil Mechanics and Foundation Engineering - Section 3 (Q.No. 26)

Soil Mechanics and Foundation Engineering

26.

Pick up the correct statement from the following:

O.M.C. refers to the moisture corresponding to the maximum point on the moisture content dry density curve

The line which shows moisture content dry density relation for soil containing a constant percentage of air voids, is known as air void line

The weight of hammer used for compaction test is 25 kg

The free fall of hammer for compaction is 30.5 cm

All the above.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

9 comments Page 1 of 1.

Sai said: 7 years ago

For SPT-wt 2.6kg, the height of fall-310mm.

For MPT-wt4.89kg, the height of fall-450mm.

Yaminitandan said: 7 years ago

Wt 2.6 kg.

The height of fall 31cm.
No of layer 3.
No of blow each layer 25.

Eniga said: 5 years ago

The weight of the rod of compaction is 2.5 Kg.

Vimo said: 5 years ago

Option c is not 25 kg it is 2.5 kg.

Sonu kumar said: 8 years ago

Yes, the weight of hammer 2.5 kg.

Vivek said: 10 years ago

Weight of the hammer is 2.5 kg!

Sunil said: 8 years ago

Weight of hammer is 2.5 kg.

Manish sharma said: 5 years ago

Sure, 2.5 kg is right.

Bhaskar said: 8 years ago

Yes, 2.5 kg.

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